condition	mean	min	max
3 h after light	6.311471666666667	4.41305	9.51636
7 h after light	4.962214166666667	3.78361	6.34729
11 h after light	6.930375	5.19927	8.6348
2 h after dark	12.3420975	8.57762	19.7235
6 h after dark	9.9795575	6.75426	14.1836
10 h after dark	9.014385833333334	4.69264	12.3867